Aldrin Edwin Eugene, Jr.

Al·drin

 (ôl′drĭn, ŏl′-), Edwin Eugene, Jr. Known as "Buzz." Born 1930.
American astronaut who as a crew member of Apollo 11 became the second person to walk on the moon (July 20, 1969).
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.